Simplifying Expressions

Which is equivalent to the following expression: 4a + 5 - a + 2

• 10a

• 11a

• 3a + 7

• 4a + 7

Expand the expression: 6(2k - 3)

• 8k - 3

• 9k

• 12k - 3

• 12k - 18

Which is equivalent to the following expression: 6a - 7 + 2a - 4

• 4a - 11

• 4a - 3

• 8a - 11

• 8a - 3

Expand the expression: -5(3b - 7)

• -15b - 7

• -15b + 35

• 15b - 7

• 15b + 35

Which is equivalent to the following expression: 4e + 6 - 2e + 5f + 2 - 2f

• 6e + 3f + 4

• 6e + 7f + 8

• 2e + 7f + 4

• 2e + 3f + 8

Which shows the simplified and completely factored form of this expression: 8g + 12g + 10h + 18h

• 2(10g + 14h)

• 4(5g + 7h)

• 5(4g + 6h)

• 10(2g + 3h)

Which shows the simplified and completely factored form of this expression: 4j + 6k + 8j + 10k

• 2(6j + 8k)

• 3(4j + 5k)

• 4(3j + 4k)

• 6(2j + 3k)

Simplify: 7y + 5 + (3 - y)

• 8y + 8

• 6y + 8

• -6y + 8

• -8y + 8

Simplify: 5 + 5q - (3q - 9)

• 2q - 9

• 2q - 4

• -2q + 4

• 2q + 14

Simplify: 5k + 4 + (6 - 2m)

• 5k - 2m +10

• 3k + m +10

• 5k + 2m +10

• 10k + 3m